Russell King | bebdf98 | 2018-11-28 13:57:23 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef MAX1600_H |
| 3 | #define MAX1600_H |
| 4 | |
| 5 | struct gpio_desc; |
| 6 | |
| 7 | enum { |
| 8 | MAX1600_GPIO_0VCC = 0, |
| 9 | MAX1600_GPIO_1VCC, |
| 10 | MAX1600_GPIO_0VPP, |
| 11 | MAX1600_GPIO_1VPP, |
| 12 | MAX1600_GPIO_MAX, |
| 13 | |
| 14 | MAX1600_CHAN_A, |
| 15 | MAX1600_CHAN_B, |
| 16 | |
| 17 | MAX1600_CODE_LOW, |
| 18 | MAX1600_CODE_HIGH, |
| 19 | }; |
| 20 | |
| 21 | struct max1600 { |
| 22 | struct gpio_desc *gpio[MAX1600_GPIO_MAX]; |
| 23 | struct device *dev; |
| 24 | unsigned int code; |
| 25 | }; |
| 26 | |
| 27 | int max1600_init(struct device *dev, struct max1600 **ptr, |
| 28 | unsigned int channel, unsigned int code); |
| 29 | |
| 30 | int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp); |
| 31 | |
| 32 | #endif |